Geissele 2 Stage Trigger Mod Document
Updated Oct 19, 2026 · 5 min read
What you need (3) ▾
Overtravel Stop For Geissele Hammers$8 · Required with every Geissele trigger
Here is the document share link for how to modify a geissele 2 stage trigger if needed when paired with the MARC or MARC II.
The shared document link is being restored after the September 2026 site migration. Email team@copperheadsafety.com and we will send it directly.
The step-by-step fitting procedure is in MARC Won't Fire or Reset in Active Position.
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